Thermal insulator for a bowl



FIG. 1 is a is a top perspective view of a thermal insulator for a bowl showing my new design;

FIG. 2 is a front elevational view thereof, the right side, left side and rear elevational view are mirror images of the front elevational view;

FIG. 3 is a front elevational view thereof also illustrating a bowl positioned in the thermal insulator for a bowl;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The broken lines shown and described in the figures represent portions of the thermal insulator for a bowl that form no part of the claimed design. 

CLAIM The ornamental design for a thermal insulator for a bowl, as shown and described. 